AOBEN 21V Cordless Impact Wrench, 400N.m Max vs DEWALT 20V MAX Cordless Impact Wrench with Hog
Updated July 2026 — AOBEN 21V Cordless Impact Wrench, 400N.m Max wins on rank and speed, DEWALT 20V MAX Cordless Impact Wrench with Hog wins on torque and price.
The DEWALT 20V MAX offers superior performance and features, making it the better choice for professionals, while the AOBEN is a budget-friendly option for casual users.
Why AOBEN 21V Cordless Impact Wrench, 400N.m Max is better
Price
AOBEN is significantly cheaper at $53.99.
Weight
AOBEN is lighter, making it easier to handle.
Accessories
AOBEN includes six driver sockets.
Why DEWALT 20V MAX Cordless Impact Wrench with Hog is better
Torque
DEWALT has 1,030 ft-lbs of max torque.
Features
DEWALT offers four-mode speed settings.
Durability
DEWALT has a 3-year limited warranty.
Overall score
Specifications
| Spec | AOBEN 21V Cordless Impact Wrench, 400N.m Max | DEWALT 20V MAX Cordless Impact Wrench with Hog |
|---|---|---|
| Max Torque | 400 N.m | 1030 ft-lbs |
| Breakaway Torque | N/A | 1400 ft-lbs |
| Battery Type | 4.0Ah Li-ion | N/A |
| Speed Modes | Variable | 4 |
| Weight | Lightweight | Heavy-duty |
Dimension comparison
Overview of AOBEN 21V Cordless Impact Wrench
The AOBEN 21V Cordless Impact Wrench is priced at $53.99, making it a budget-friendly choice for many users. With a maximum torque of 400 N.m and a speed of 3000 rpm, it is designed for both household maintenance and light construction tasks. The inclusion of a 4.0Ah battery and six driver sockets adds to its value, making it a versatile option for various applications. It holds a bestseller rank of 46,178, indicating a steady interest among consumers.
Overview of DEWALT 20V MAX Cordless Impact Wrench
The DEWALT 20V MAX Cordless Impact Wrench is significantly more expensive at $264.99, but it offers higher performance metrics. With a maximum fastening torque of 1,030 ft-lbs and a breakaway torque of 1,400 ft-lbs, this tool is suited for heavy-duty applications. Additionally, the four-mode speed settings and precision wrench control offer enhanced usability, especially for professional users. It boasts a much better bestseller rank of 2,892, suggesting a strong market presence and consumer confidence.
Performance Comparison
In terms of performance, the DEWALT 20V MAX outshines the AOBEN 21V, providing substantial torque that is over two times greater than AOBEN's 400 N.m. This makes the DEWALT a better choice for more demanding tasks such as heavy fastening jobs and construction duties. The AOBEN, while powerful for home maintenance, lacks the same torque and speed capabilities, making it less suitable for professional-grade applications. The DEWALT's four-mode speed settings also offer greater control, which is essential in preventing overtightening.
Battery Life and Charging
When it comes to battery performance, the AOBEN 21V Cordless Impact Wrench includes a robust 4.0Ah battery that allows for extended use without the fear of losing power. This is particularly beneficial for users who engage in tasks that require prolonged operation. On the other hand, the DEWALT's battery technology, although not specified, is designed to reduce wear and tear, ensuring longevity during use. However, the absence of specific battery capacity details makes it difficult to compare directly. The AOBEN's fast charger also speeds up the recharging process, a practical advantage for users who need quick turnarounds.
Usability and Ergonomics
Usability is a crucial factor in any power tool. AOBEN's impact wrench is designed with a lightweight frame and an ergonomic soft grip, reducing hand fatigue during extended use. This makes it more approachable for casual or infrequent users. DEWALT, while also user-friendly, focuses on features such as an LED work light that illuminates dark spaces, enhancing visibility during tasks. The AOBEN's variable speed control via the switch is straightforward, making it accessible for all skill levels, while DEWALT's advanced controls are aimed at professionals who require precision.
Tool Accessories and Convenience
AOBEN offers a comprehensive package that includes six driver sockets in various sizes, which adds excellent value for users who need versatility in their projects. The convenient carrying tool bag included with the AOBEN enhances portability. Conversely, the DEWALT impact wrench comes with a battery, charger, and kit bag, but lacks the variety of sockets offered by AOBEN. This may be a consideration for those who prefer an all-in-one solution for different fastening tasks.
Price Comparison
The AOBEN 21V Cordless Impact Wrench is about 80% cheaper than the DEWALT 20V MAX, priced at $53.99 compared to $264.99. This substantial price difference makes AOBEN an attractive option for budget-conscious consumers who need a competent tool for home use. However, the higher price of the DEWALT reflects its advanced features and capabilities, making it a worthwhile investment for professional users who demand the best performance from their tools.
Which should you buy?
Choosing between the AOBEN 21V Cordless Impact Wrench and the DEWALT 20V MAX Cordless Impact Wrench ultimately depends on your specific needs. If you are a casual user looking for a reliable tool for home maintenance at a budget-friendly price, the AOBEN is a sound choice. However, for professionals or those requiring superior torque, control, and durability, the DEWALT is the clear winner despite its higher price. Your decision should hinge on the nature of your projects and how much you are willing to invest in a power tool.

